Evidence map›Paper›PMID 12119049›Full record

ArticleThe Biochemical journal2002

Abundant expression of Dec1/stra13/sharp2 in colon carcinoma: its antagonizing role in serum deprivation-induced apoptosis and selective inhibition of procaspase activation.

Yuxin Li, He Zhang, Mingxing Xie, Maowen Hu, Shujun Ge, Dongfang Yang, Yinsheng Wan, Bingfang Yan

Open access · bronzeAbstract read
In one paragraph

Article in The Biochemical journal, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

54 citing papers in PubMed, 1 synthesis or guideline pooled it, 128 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Yuxin LiDepartment of Biomedical Sciences, University of Rhode Island, Kingston, RI 02881, U.S.A.
He Zhang
Mingxing Xie
Maowen Hu
Shujun Ge
Dongfang Yang
Yinsheng Wan
Bingfang Yan
University of Rhode Island · US

Funding

Signaling of the Pregnane X ReceptorR01GM061988 · NIGMS · UNIVERSITY OF RHODE ISLAND · PI DENG, RUITANG · 2000 to 2016
$3.0M
NIGMS NIH HHS GM 61988
6 · The paper itself

Abstract

The basic helix-loop-helix (bHLH) proteins are intimately associated with developmental events such as cell differentiation and lineage commitment. The HLH domain in the bHLH motif is responsible for dimerization, whereas the basic region mediates DNA binding. Based on sequence alignment and domain analysis, differentially expressed in chondrocytes/stimulated with retinoic acid/split and hairy-related proteins (DEC/STRA/SHARPs) represent a new class of bHLH proteins. The present study describes the functional characterization of DEC1. Subtractive experiments and blotting analyses demonstrated that DEC1 was highly expressed in colon carcinomas, but not in the adjacent normal tissues. Several cell cycle blockers markedly induced DEC1 expression. Stable transfectants with a tetracycline-inducible construct demonstrated that DEC1 caused proliferation inhibition, antagonized serum deprivation-induced apoptosis and selectively inhibited the activation of procaspases. These activities were highly correlated with the abundance of tetracycline-induced DEC1. Stable transfectants expressing a mutant DEC1 (lacking the DNA-binding domain) exhibited neither proliferation inhibition nor apoptotic antagonism, which suggests that DNA binding is required for these actions. Enzymic assays and immunoblotting analyses demonstrated that induction of DEC1 by tetracycline significantly decreased the activation of procaspases 3, 7 and 9 but not procaspase 8. The selective suppression on the activation of procaspases 3, 7 and 9 over procaspase 8 suggests that DEC1-mediated anti-apoptosis is achieved by blocking apoptotic pathways initiated via the mitochondria. The results functionally distinguish DEC1 from other bHLH proteins and directly link this factor to oncogenesis.

Indexed as

AdenocarcinomaAdultAmino Acid SequenceApoptosisBasic Helix-Loop-Helix ProteinsCaspase 3Caspase 7Caspase 8Caspase 9CaspasesCell CycleCell DivisionColonic NeoplasmsCulture Media, Serum-FreeEnzyme ActivationEnzyme PrecursorsBasic Helix-Loop-Helix ProteinsBHLHE40 protein, humanCASP3 protein, humanCASP7 protein, humanCASP8 protein, humanCASP9 protein, humanCaspase 3Caspase 7Caspase 8Caspase 9CaspasesCulture Media, Serum-FreeEnzyme PrecursorsHomeodomain ProteinsHydroxyurea

Identifiers

PMID12119049
PMCPMC1222902
OpenAlexW1989768090

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.